Add a SKIA_SHARED flag to the Makefile to build skia as a shared object.

- Add a libskia.so target that uses gcc -shared rather than ar to link.
- Adjust binaries so they use whichever skia library we've configured.



git-svn-id: http://skia.googlecode.com/svn/trunk@1194 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2011-04-26 20:14:24 +00:00
parent f31663403b
commit 2adc557b0f

View File

@ -36,6 +36,13 @@ ifneq ($(SKIA_PDF_SUPPORT),false)
DEFINES += -DSK_ZLIB_INCLUDE="<zlib.h>"
endif
ifeq ($(SKIA_SHARED),true)
CFLAGS += -fPIC
LIBSKIA = out/libskia.so
else
LIBSKIA = out/libskia.a
endif
# start with the core (required)
include src/core/core_files.mk
SRC_LIST := $(addprefix src/core/, $(SOURCE))
@ -157,6 +164,9 @@ out/libskia.a: Makefile $(OBJ_LIST) $(JUST_COMPILE_OBJS)
$(HIDE)$(AR) ru $@ $(OBJ_LIST)
$(HIDE)ranlib $@
out/libskia.so: Makefile $(OBJ_LIST) $(JUST_COMPILE_OBJS)
$(HIDE)$(GPP) -shared -o $@ $(OBJ_LIST) $(JUST_COMPILE_OBJS) $(LINKER_OPTS)
##############################################################################
BENCH_SRCS := RectBench.cpp SkBenchmark.cpp benchmain.cpp BitmapBench.cpp \
@ -175,9 +185,9 @@ endif
BENCH_OBJS := $(BENCH_SRCS:.cpp=.o)
BENCH_OBJS := $(addprefix out/, $(BENCH_OBJS))
bench: $(BENCH_OBJS) out/libskia.a
bench: $(BENCH_OBJS) $(LIBSKIA)
@echo "linking bench..."
$(HIDE)$(GPP) $(BENCH_OBJS) out/libskia.a -o out/bench/bench $(LINKER_OPTS)
$(HIDE)$(GPP) $(BENCH_OBJS) $(LIBSKIA) -o out/bench/bench $(LINKER_OPTS)
##############################################################################
@ -193,9 +203,9 @@ TESTS_SRCS := $(addprefix tests/, $(SOURCE))
TESTS_OBJS := $(TESTS_SRCS:.cpp=.o)
TESTS_OBJS := $(addprefix out/, $(TESTS_OBJS))
tests: $(TESTS_OBJS) out/libskia.a
tests: $(TESTS_OBJS) $(LIBSKIA)
@echo "linking tests..."
$(HIDE)$(GPP) $(TESTS_OBJS) out/libskia.a -o out/tests/tests $(LINKER_OPTS)
$(HIDE)$(GPP) $(TESTS_OBJS) $(LIBSKIA) -o out/tests/tests $(LINKER_OPTS)
##############################################################################
@ -206,9 +216,9 @@ SKIMAGE_SRCS := $(addprefix tools/, $(SKIMAGE_SRCS))
SKIMAGE_OBJS := $(SKIMAGE_SRCS:.cpp=.o)
SKIMAGE_OBJS := $(addprefix out/, $(SKIMAGE_OBJS))
skimage: $(SKIMAGE_OBJS) out/libskia.a
skimage: $(SKIMAGE_OBJS) $(LIBSKIA)
@echo "linking skimage..."
$(HIDE)$(GPP) $(SKIMAGE_OBJS) out/libskia.a -o out/tools/skimage $(LINKER_OPTS)
$(HIDE)$(GPP) $(SKIMAGE_OBJS) $(LIBSKIA) -o out/tools/skimage $(LINKER_OPTS)
##############################################################################
@ -219,9 +229,9 @@ SKHELLO_SRCS := $(addprefix tools/, $(SKHELLO_SRCS))
SKHELLO_OBJS := $(SKHELLO_SRCS:.cpp=.o)
SKHELLO_OBJS := $(addprefix out/, $(SKHELLO_OBJS))
skhello: $(SKHELLO_OBJS) out/libskia.a
skhello: $(SKHELLO_OBJS) $(LIBSKIA)
@echo "linking shkello..."
$(HIDE)$(GPP) $(SKHELLO_OBJS) out/libskia.a -o out/tools/skhello $(LINKER_OPTS)
$(HIDE)$(GPP) $(SKHELLO_OBJS) $(LIBSKIA) -o out/tools/skhello $(LINKER_OPTS)
##############################################################################
@ -235,9 +245,9 @@ endif
GM_OBJS := $(GM_SRCS:.cpp=.o)
GM_OBJS := $(addprefix out/, $(GM_OBJS))
gm: $(GM_OBJS) out/libskia.a
gm: $(GM_OBJS) $(LIBSKIA)
@echo "linking gm..."
$(HIDE)$(GPP) $(GM_OBJS) out/libskia.a -o out/gm/gm $(LINKER_OPTS)
$(HIDE)$(GPP) $(GM_OBJS) $(LIBSKIA) -o out/gm/gm $(LINKER_OPTS)
##############################################################################
@ -261,6 +271,7 @@ help:
@echo " help: this text"
@echo "Options: (after make, or in bash shell)"
@echo " SKIA_DEBUG=true for debug build"
@echo " SKIA_SHARED=true for shared-object libskia build"
@echo " SKIA_SCALAR=fixed for fixed-point build"
@echo " SKIA_BUILD_FOR=mac for mac build (e.g. CG for image decoding)"
@echo " SKIA_PDF_SUPPORT=false to disable the pdf generation backend"